---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-025611"
form_type: "8-K"
ticker: "CGCT"
cik: "0002049662"
company_name: "Cartesian Growth Corp III"
filed_at: "2026-03-10T23:59:59+00:00"
generated_at: "2026-05-15T17:11:53.527472+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.9
calibrated_materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

# Factorial receives strategic investment from IQT, Philenergy, and POSCO Future M for solid-state battery expansion

## Summary
- Factorial Inc. announced strategic investments from IQT, Philenergy, and POSCO Future M on March 10, 2026.
- IQT joins existing partners Philenergy and POSCO Future M to support Factorial's solid-state battery technology.
- Funding accelerates Factorial's expansion into drones, UAVs, and mobile robotics with high-energy-density batteries.
- Factorial is pursuing a business combination with Cartesian Growth Corporation III (CGCT) announced December 17, 2025.

## SEC filing metadata
- accession: 0001104659-26-025611
- form_type: 8-K
- ticker: CGCT
- cik: 0002049662
- company_name: Cartesian Growth Corp III
- filed_at: 2026-03-10T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.9
- calibrated_materiality_score: 0.9
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/2049662/000110465926025611/0001104659-26-025611-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/2049662/000110465926025611/tm268417d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-025611
- JSON: https://secwatch.observer/filing/0001104659-26-025611.json
- Plain text: https://secwatch.observer/filing/0001104659-26-025611.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.